Finding the Third Proportional to 93,210.75 and 139,826.25

Step by Step Solution

1. Step 1: Write the proportion equation
   93,210.75 : 139,826.25 = 139,826.25 : x
2. Step 2: Convert to fraction form
   93,210.75/139,826.25 = 139,826.25/x
3. Step 3: Cross multiply
   93,210.75x = 139,826.25 × 139,826.25
4. Step 4: Simplify right side
   93,210.75x = 19,551,380,189.06
5. Step 5: Solve for x
   x = 19,551,380,189.06/93,210.75
6. Step 6: Final answer
   x = 209,754.56